TY  - BOOK
AU  - Trzeciakowski Witold
TI  - Indirect management in centrally plenned economy : system constructions in foreign trade   
T2  - Contributions to economic analysis. 115
U1  - X:8:(S:44), L8 
PY  - 1978///
CY  - Amsterdam
PB  - North-Holland          
ER  -